Finding the Fourth Proportional to 898,655.74, 1,347,608.84 and 365,815.06
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Solution
The fourth proportional to 898,655.74, 1,347,608.84 and 365,815.06 is: 548,570.03
Step by Step Solution
- Step 1: Write the proportion equation
898,655.74 : 1,347,608.84 = 365,815.06 : x - Step 2: Convert to fraction form
898,655.74/1,347,608.84 = 365,815.06/x - Step 3: Cross multiply
898,655.74x = 1,347,608.84 × 365,815.06 - Step 4: Simplify right side
898,655.74x = 492,975,608,661.13 - Step 5: Solve for x
x = 492,975,608,661.13/898,655.74 - Step 6: Final answer
x = 548,570.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.